MHC-DRB1/DQB1 Gene Polymorphism and Its Association with Resistance/Susceptibility to Cystic Echinococcosis in Chinese Merino Sheep

Table 2

Genotypic frequencies of DQB1 in Chinese Merino sheep with and without Cystic Echinococcosis.

Cystic Echinococcosis negative			Cystic Echinococcosis positive
Genotype	Number	Genotype	Number	Genotype	Number
MroxI aa	31	0.4493	MroxI aa	28	0.4375
MroxI ab	24	0.3478	MroxI ab	25	0.3906
MroxI aa	14	0.2029	MroxI aa	11	0.1719
ScaI aa	10	0.1176	ScaI aa	14	0.1972
ScaI ab	74	0.8706	ScaI ab	57	0.8028
ScaI bb	1	0.0118	ScaI bb	0	0
NciI xx	60	0.7058	NciI xx	66	0.7021
NciI gg	16	0.1882	NciI gg	20	0.2127
NciI xg	9	0.1058	NciI xg	8	0.0851
SacII aa	25	0.4464	SacII aa	37	0.5968
SacII bb	3	0.0536	SacII bb	0	0
SacII cc	5	0.0893	SacII cc	7	0.1129
SacII ab	10	0.1759	SacII ab	4	0.0645
SacII ac	12	0.2143	SacII ac	8	0.1290
SacII ad	1	0.0179	SacII ad	5	0.0806
SacII bd	0	0	SacII bd	1	0.0161
TaqI aa	85	0.8252**	TaqI aa	58	0.55743
TaqI bb	1	0.0097	TaqI bb	1	0.0099
TaqI ab	17	0.1650	TaqI ab	41	0.4059**
TaqI ac	0	0	TaqI ac	1	0.0099
MvaI aa	7	0.0737	MvaI aa	3	0.0361
MvaI bb	0	0	MvaI bb	1	0.0120
MvaI cc	13	0.1368	MvaI cc	18	0.2169
MvaI dd	12	0.1263	MvaI dd	4	0.0482
MvaI zz	22	0.2316	MvaI zz	16	0.1928
MvaI yy	15	0.1579	MvaI yy	14	0.1687
MvaI ad	1	0.0105	MvaI ad	0	0
MvaI az	3	0.0316	MvaI az	1	0.0120
MvaI bc	0	0	MvaI bc	1	0.0120
MvaI bd	0	0	MvaI bd	1	0.0120
MvaI bz	0	0	MvaI bz	1	0.0120
MvaI by	2	0.0211	MvaI by	0	0
MvaI cd	3	0.0316	MvaI cd	6	0.0723
MvaI cz	7	0.0737	MvaI cz	14	0.1687*
MvaI dz	9	0.0947*	MvaI dz	2	0.0241
MvaI dy	1	0.0105	MvaI dy	1	0.0120
HaeIII aa	3	0.0312	HaeIII aa	0	0
HaeIII mm	24	0.2500	HaeIII mm	32	0.3299
HaeIII nn	55	0.5729**	HaeIII nn	28	0.2887
HaeIII am	1	0.0104	HaeIII am	3	0.0309
HaeIII an	2	0.0208	HaeIII an	3	0.0309
HaeIII mn	11	0.1146	HaeIII mn	31	0.3196**

Note: the same genotypes of DQB1 in Chinese Merino sheep with and without Cystic Echinococcosis, ^∗𝑃<0.05, ^∗∗𝑃<0.01.